code: def __init__(self):
      super().__init__(lower_bound=0.0)
  
imports: from torch.distributions.constraints import *
  import torch
  from torch.distributions.constraints import Constraint, independent, lower_cholesky, positive, positive_definite
  from torch.distributions.constraints import __all__
label_desc: Use image node_id 1 to create a new _SoftplusPositive object from inherited base classes:  with example: obj = _SoftplusPositive()